Table 3.
Log-log regression models
| Covariates or Factors Included in Model | Dependent Variable | ||
|---|---|---|---|
| Log(Hospital Discharge Creatinine) | Log(Baseline to Hospital Discharge Creatinine) | ||
| Model 1 | Model 2 | Model 3 | |
| Log(baseline creatinine) | 0.746a (0.073) | ||
| Log(hospital length of stay) | −0.107a (0.037) | 0.077b (0.038) | 0.075b (0.033) |
| Sex | 0.088 (0.061) | 0.068 (0.055) | |
| Log(age) | 0.135 (0.091) | 0.112 (0.081) | |
| Trauma | Reference | Reference | Reference |
| Surgical | −0.005 (0.140) | 0.021 (0.144) | 0.039 (0.129) |
| Medical | 0.166 (0.135) | −0.154 (0.140) | −0.133 (0.126) |
| No AKI | Reference | Reference | |
| AKI-1 | −0.040 (0.092) | 0.071 (0.094) | |
| AKI-2 | 0.086 (0.099) | −0.055 (0.101) | |
| AKI-3 | 0.254a (0.079) | −0.191b (0.079) | |
| Log(peak to baseline creatinine) | −0.290a (0.042) | ||
| Constant | 0.019 (0.185) | −0.566 (0.384) | −0.335 (0.344) |
| Observations | 160 | 160 | 160 |
| R2 | 0.53 | 0.16 | 0.31 |
| Adjusted R2 | 0.51 | 0.12 | 0.28 |
Regression coefficients for covariates and factors (SEM in parentheses).
a
P<0.01.
b
P<0.05.